Pith Number

pith:PGMOS5O2

pith:2019:PGMOS5O2CQ2NVV4KYV7CQFVX5L

not attested not anchored not stored refs pending

Chemical evolution models for the Galactic disk based on H II region abundances derived from a direct method and a temperature independent method

A. Peimbert, L. Carigi, M. Peimbert

arxiv:1906.07804 v1 · 2019-06-18 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

A Comprehensive Measurement of the Local Value of the Hubble Constant with 1 km/s/Mpc Uncertainty from the Hubble Space Telescope and the SH0ES Team

Receipt and verification

First computed	2026-05-17T23:42:57.714227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7998e975da1434dad78ac57e2816b7eacf5004a5721922d36f4982b6b28ca084

Aliases

arxiv: 1906.07804 · arxiv_version: 1906.07804v1 · doi: 10.48550/arxiv.1906.07804 · pith_short_12: PGMOS5O2CQ2N · pith_short_16: PGMOS5O2CQ2NVV4K · pith_short_8: PGMOS5O2

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/PGMOS5O2CQ2NVV4KYV7CQFVX5L \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7998e975da1434dad78ac57e2816b7eacf5004a5721922d36f4982b6b28ca084

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6eaff900177e54b2158dd33cf10e72a431e46438c3c0d2aa05bd2757423ad31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-06-18T20:43:50Z",
    "title_canon_sha256": "85853c1c505e2b4c446b4eea7a32854977ecca09a98fec105ccfc6373acad676"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.07804",
    "kind": "arxiv",
    "version": 1
  }
}